SCHEDULE II
                            INFORMATION WITH RESPECT TO
                 TRANSACTIONS EFFECTED DURING THE PAST SIXTY DAYS OR
                 SINCE THE MOST RECENT FILING ON SCHEDULE 13D (1)
                                     SHARES PURCHASED     AVERAGE
                        DATE              SOLD(-)         PRICE(2)
 COMMON STOCK-IDEX CORP
          GAMCO ASSET MANAGEMENT, INC.
                      12/19/05              500-           42.1500
                      12/19/05              200-           42.2500
                      12/16/05            1,000-           42.5800
                      12/15/05              800-           42.5500
                      12/13/05            1,000-           42.2370
                      12/13/05            1,000-           42.2370
                      12/07/05            1,000-           42.0000
                      12/06/05              200-           44.2500
                      12/02/05            1,250-           44.4160
                      12/01/05            7,000-           44.3838
                      11/30/05            5,000-           44.0212
                      11/30/05            5,000-           43.9956
                      11/28/05              500-           43.7140
                      11/25/05            7,000-           43.9359
                      11/22/05              512-           43.3195
                      11/22/05              375-           43.2000
                      11/21/05            2,999-           43.2600
                      11/18/05            2,000-           42.9100
                      11/15/05            2,300-           41.9374
                      11/14/05            1,000-           41.7300
                      11/07/05              500-           41.3100
                      11/04/05            2,000-           40.8355
                      11/02/05            5,000-           40.2660
                      10/24/05              500-           41.5100
           GABELLI FUNDS, LLC.
               GABELLI EQUITY TRUST
                      12/19/05            2,000-           41.9225
                      12/16/05            2,000-           42.5050
                      12/12/05            3,000-           42.4617
                      11/14/05           10,000            41.8025
                      11/14/05           10,000-           41.7720
                      11/07/05            5,000-           41.2200

(1) UNLESS OTHERWISE INDICATED, ALL TRANSACTIONS WERE EFFECTED
    ON THE NYSE.

(2) PRICE EXCLUDES COMMISSION.

(*) RESULTS IN CHANGE OF DISPOSITIVE POWER AND BENEFICIAL OWNERSHIP.